body{font-family:'Lucida Sans Unicode',Arial,sans-serif;text-align:center;padding:50px 0}
li{margin-left:16px;}
h1{text-align:center;padding-bottom:10px}
h2{font-size:16px;font-weight:normal}
pre{ padding:10px; margin-top:10px; height:auto; overflow:auto}

.description{padding:16px;margin:10px 0;background:#eee}

.sample{padding:20px 30px; margin:4px 0 25px 0;}
h4.stitle{margin:0 0 5px 0}


.buttons{}
.buttons span{color:#0080FF;padding:0 5px;cursor:pointer;font:10px Verdana}
.buttons span.active, .buttons span:hover{background:#0080FF;color:#fff}